Avetisyan, Anna Teacher's resource book : the art of teaching of assisting discovery (Mark Van Doren) / Anna Avetisyan, Emma Revazyan. - Yerevan : [S. n.], 2021 - 39 pages : ill. ; 24 cm. - 371.3 (NLA) . ISBN: 9789939689401 Subjects--Topical Terms: Language arts --Study and teaching (Primary) Universal Decimal Class. No.: 371.3 (NLA)